3v4l.org

run code in 300+ PHP versions simultaneously
<?php class C { public function __construct() { echo "constructing\n"; } } function f() { static $v; $v = new C; } f(); f();

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.60.0150.00618.55
8.3.50.0100.00721.21
8.3.40.0100.01018.66
8.3.30.0000.01420.29
8.3.20.0040.00420.29
8.3.10.0080.00021.92
8.3.00.0050.00322.25
8.2.180.0120.00916.38
8.2.170.0110.00422.96
8.2.160.0060.00820.44
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0030.00526.16
8.2.120.0000.00720.78
8.2.110.0090.00019.36
8.2.100.0030.00717.91
8.2.90.0000.00719.23
8.2.80.0060.00317.97
8.2.70.0000.00817.50
8.2.60.0040.00418.05
8.2.50.0030.00518.07
8.2.40.0000.00818.34
8.2.30.0000.00819.54
8.2.20.0040.00417.63
8.2.10.0040.00417.72
8.2.00.0040.00419.38
8.1.280.0100.01025.92
8.1.270.0080.00023.99
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0000.00822.27
8.1.230.0070.00420.88
8.1.220.0040.00418.77
8.1.210.0080.00020.95
8.1.200.0030.00617.36
8.1.190.0070.00017.39
8.1.180.0000.00818.10
8.1.170.0050.00518.48
8.1.160.0070.00018.81
8.1.150.0040.00418.63
8.1.140.0050.00217.50
8.1.130.0030.00517.84
8.1.120.0100.00017.46
8.1.110.0020.00517.47
8.1.100.0070.00017.37
8.1.90.0050.00217.44
8.1.80.0000.00717.37
8.1.70.0040.00417.27
8.1.60.0040.00417.56
8.1.50.0040.00417.56
8.1.40.0050.00317.41
8.1.30.0000.00717.59
8.1.20.0030.00517.47
8.1.10.0040.00417.54
8.1.00.0050.00517.34
8.0.300.0000.00819.89
8.0.290.0000.00717.05
8.0.280.0070.00018.48
8.0.270.0000.00717.24
8.0.260.0000.00716.80
8.0.250.0030.00316.99
8.0.240.0040.00416.95
8.0.230.0000.00716.80
8.0.220.0030.00516.81
8.0.210.0030.00316.79
8.0.200.0030.00316.95
8.0.190.0000.00716.98
8.0.180.0000.00716.88
8.0.170.0070.00016.93
8.0.160.0000.00716.88
8.0.150.0030.00516.75
8.0.140.0040.00416.75
8.0.130.0000.00513.38
8.0.120.0040.00416.80
8.0.110.0000.00816.73
8.0.100.0080.00016.92
8.0.90.0000.00716.76
8.0.80.0070.01016.91
8.0.70.0030.00516.77
8.0.60.0000.00816.87
8.0.50.0040.00416.83
8.0.30.0180.00116.74
8.0.20.0170.00617.41
8.0.10.0030.00617.05
8.0.00.0110.00816.81
7.4.330.0050.00016.67
7.4.320.0000.00616.32
7.4.300.0030.00316.57
7.4.290.0030.00316.59
7.4.280.0000.00716.60
7.4.270.0060.00016.47
7.4.260.0000.00513.24
7.4.250.0000.00716.54
7.4.240.0050.00216.48
7.4.230.0000.00716.58
7.4.220.0070.01616.58
7.4.210.0090.00616.58
7.4.200.0040.00416.43
7.4.190.0000.00716.39
7.4.160.0160.00816.58
7.4.150.0130.01017.40
7.4.140.0110.00717.86
7.4.130.0060.01116.41
7.4.120.0030.01316.48
7.4.110.0100.00716.61
7.4.100.0130.00316.55
7.4.90.0090.00916.39
7.4.80.0070.01019.39
7.4.70.0070.01016.47
7.4.60.0120.00316.51
7.4.50.0040.00416.51
7.4.40.0030.00922.77
7.4.30.0130.00616.46
7.4.10.0040.01414.86
7.4.00.0070.00914.94
7.3.330.0030.00313.32
7.3.320.0050.00013.27
7.3.310.0000.00816.19
7.3.300.0000.00716.10
7.3.290.0110.00616.29
7.3.280.0100.00616.28
7.3.270.0100.01017.40
7.3.260.0130.00316.48
7.3.250.0080.01016.34
7.3.240.0100.00716.62
7.3.230.0150.00616.39
7.3.210.0100.01016.46
7.3.200.0110.00719.39
7.3.190.0100.01316.39
7.3.180.0070.01016.36
7.3.170.0090.00616.27
7.3.160.0000.01716.36
7.3.130.0060.01114.88
7.3.120.0090.00914.88
7.3.110.0120.00714.67
7.3.100.0110.00414.78
7.3.90.0050.01214.84
7.3.80.0030.01114.58
7.3.70.0080.00814.80
7.3.60.0070.00514.82
7.3.50.0030.01014.62
7.3.40.0050.01014.83
7.3.30.0060.00614.64
7.3.20.0070.00716.51
7.3.10.0070.00616.55
7.3.00.0040.00916.50
7.2.330.0090.00916.71
7.2.320.0070.01016.71
7.2.310.0120.01016.79
7.2.300.0040.01216.72
7.2.290.0040.01216.51
7.2.260.0050.01415.04
7.2.250.0080.01114.90
7.2.240.0030.01114.93
7.2.230.0060.01114.96
7.2.220.0030.01515.07
7.2.210.0070.00515.01
7.2.200.0100.00614.96
7.2.190.0100.00414.95
7.2.180.0090.00515.04
7.2.170.0030.00814.96
7.2.160.0050.00715.07
7.2.150.0060.00816.78
7.2.140.0050.01016.74
7.2.130.0040.01016.83
7.2.120.0060.00716.72
7.2.110.0070.00716.63
7.2.100.0030.01116.69
7.2.90.0060.00716.88
7.2.80.0040.00816.76
7.2.70.0100.00516.76
7.2.60.0060.00616.80
7.2.50.0050.00816.83
7.2.40.0050.00916.79
7.2.30.0040.00916.74
7.2.20.0070.00916.73
7.2.10.0060.00616.79
7.2.00.0060.00817.45
7.1.330.0060.00515.50
7.1.320.0080.00715.83
7.1.310.0000.01215.65
7.1.300.0050.00715.59
7.1.290.0030.01315.71
7.1.280.0080.00515.65
7.1.270.0020.01215.47
7.1.260.0070.00915.77
7.1.250.0080.00715.47
7.1.240.0040.00815.50
7.1.230.0060.00715.50
7.1.220.0060.00815.57
7.1.210.0080.00615.63
7.1.200.0060.00515.43
7.1.190.0060.00715.57
7.1.180.0040.00815.68
7.1.170.0030.00915.50
7.1.160.0040.01115.72
7.1.150.0070.00615.66
7.1.140.0020.01215.55
7.1.130.0050.00615.51
7.1.120.0050.00515.74
7.1.110.0040.00915.67
7.1.100.0060.00616.12
7.1.90.0050.00715.70
7.1.80.0050.00815.73
7.1.70.0030.00815.87
7.1.60.0100.01116.44
7.1.50.0040.01116.03
7.1.40.0040.00815.52
7.1.30.0020.01115.59
7.1.20.0020.01215.56
7.1.10.0080.00315.48
7.1.00.0050.01317.29
7.0.330.0060.00715.30
7.0.320.0030.00815.08
7.0.310.0030.01015.19
7.0.300.0050.00615.34
7.0.290.0050.00715.31
7.0.280.0060.00815.41
7.0.270.0050.00815.29
7.0.260.0060.00515.14
7.0.250.0100.00515.34
7.0.240.0060.00715.29
7.0.230.0190.00715.31
7.0.220.0140.00315.42
7.0.210.0380.00915.29
7.0.200.0060.00415.59
7.0.190.0070.00515.40
7.0.180.0020.01015.38
7.0.170.0060.00615.38
7.0.160.0020.00915.31
7.0.150.0050.00915.16
7.0.140.0060.02416.96
7.0.130.0020.01215.29
7.0.120.0180.00715.32
7.0.110.0040.00815.37
7.0.100.0060.02716.97
7.0.90.0100.02516.87
7.0.80.0070.02516.99
7.0.70.0060.02616.99
7.0.60.0070.02216.83
7.0.50.0070.02517.11
7.0.40.0090.02215.08
7.0.30.0080.02415.07
7.0.20.0050.02714.96
7.0.10.0060.02715.00
7.0.00.0050.02814.86
5.6.400.0120.00514.60
5.6.390.0050.00914.12
5.6.380.0040.01014.23
5.6.370.0040.00914.03
5.6.360.0050.00814.26
5.6.350.0070.00714.33
5.6.340.0030.01314.29
5.6.330.0020.01114.21
5.6.320.0010.01114.45
5.6.310.0040.00814.32
5.6.300.0080.00514.42
5.6.290.0070.00914.28
5.6.280.0050.02316.05
5.6.270.0060.00814.16
5.6.260.0090.00814.12
5.6.250.0040.02915.82
5.6.240.0060.02715.90
5.6.230.0040.02515.89
5.6.220.0100.02415.90
5.6.210.0100.02215.71
5.6.200.0050.02715.82
5.6.190.0070.02415.87
5.6.180.0060.01915.94
5.6.170.0040.03216.00
5.6.160.0080.02616.04
5.6.150.0090.02116.00
5.6.140.0040.02915.88
5.6.130.0030.02915.94
5.6.120.0070.02815.87
5.6.110.0070.02616.00
5.6.100.0060.02815.97
5.6.90.0070.02515.94
5.6.80.0020.02915.74
5.6.70.0040.02115.69
5.6.60.0080.02315.75
5.6.50.0070.02515.79
5.6.40.0050.02515.73
5.6.30.0080.02215.67
5.6.20.0050.01615.75
5.6.10.0070.02315.66
5.6.00.0060.01815.68
5.5.380.0060.02414.98
5.5.370.0060.01915.00
5.5.360.0050.02614.88
5.5.350.0050.02414.99
5.5.340.0050.02415.13
5.5.330.0090.02314.91
5.5.320.0040.02415.07
5.5.310.0040.01915.14
5.5.300.0050.02414.89
5.5.290.0060.02214.99
5.5.280.0030.02815.10
5.5.270.0040.02714.97
5.5.260.0070.02714.97
5.5.250.0020.02814.88
5.5.240.0050.02114.75
5.5.230.0060.02514.71
5.5.220.0070.02314.90
5.5.210.0060.02214.80
5.5.200.0050.02414.81
5.5.190.0050.02114.88
5.5.180.0090.02214.87
5.5.170.0030.00712.96
5.5.160.0050.02214.93
5.5.150.0040.01914.83
5.5.140.0060.01514.66
5.5.130.0050.01714.96
5.5.120.0090.01514.83
5.5.110.0040.02814.67
5.5.100.0070.02414.65
5.5.90.0060.02514.87
5.5.80.0050.02214.89
5.5.70.0040.02514.68
5.5.60.0080.02214.61
5.5.50.0090.02214.79
5.5.40.0040.01614.84
5.5.30.0020.02314.89
5.5.20.0050.02014.88
5.5.10.0030.01614.72
5.5.00.0080.01814.60
5.4.450.0040.01512.96
5.4.440.0060.02513.05
5.4.430.0020.02813.10
5.4.420.0050.02212.96
5.4.410.0050.02112.87
5.4.400.0080.02312.92
5.4.390.0070.02213.02
5.4.380.0040.02413.05
5.4.370.0030.02312.97
5.4.360.0030.02612.90
5.4.350.0040.02412.98
5.4.340.0030.02012.97
5.4.330.0060.00610.74
5.4.320.0040.01713.08
5.4.310.0040.02112.83
5.4.300.0050.02112.87
5.4.290.0050.02412.95
5.4.280.0040.02513.01
5.4.270.0050.02412.92
5.4.260.0060.02213.05
5.4.250.0020.02512.74
5.4.240.0050.02212.95
5.4.230.0020.02612.99
5.4.220.0050.02212.80
5.4.210.0060.02312.97
5.4.200.0030.02712.77
5.4.190.0040.02512.81
5.4.180.0040.01512.86
5.4.170.0060.01312.89
5.4.160.0040.01512.95
5.4.150.0080.01412.79
5.4.140.0030.01412.30
5.4.130.0030.01612.30
5.4.120.0060.01112.27
5.4.110.0030.01512.39
5.4.100.0030.01512.30
5.4.90.0050.01312.14
5.4.80.0070.01512.33
5.4.70.0040.01312.40
5.4.60.0030.01312.19
5.4.50.0050.01212.31
5.4.40.0050.02112.28
5.4.30.0090.01412.20
5.4.20.0040.01712.26
5.4.10.0030.01412.20
5.4.00.0050.01112.05
5.3.290.0070.02311.53
5.3.280.0050.02211.58
5.3.270.0030.01811.56
5.3.260.0040.01511.49
5.3.250.0060.01311.60
5.3.240.0060.01311.38
5.3.230.0030.01411.54
5.3.220.0040.01511.37
5.3.210.0040.01511.36
5.3.200.0060.02211.41
5.3.190.0030.01511.41
5.3.180.0060.01511.42
5.3.170.0020.01611.45
5.3.160.0080.00811.44
5.3.150.0070.02011.51
5.3.140.0070.01111.37
5.3.130.0030.02011.37
5.3.120.0070.02211.54
5.3.110.0050.01611.47
5.3.100.0030.01711.37
5.3.90.0030.01711.37
5.3.80.0040.01411.23
5.3.70.0040.01311.23
5.3.60.0030.01311.31
5.3.50.0030.01511.29
5.3.40.0030.01411.26
5.3.30.0040.01211.30
5.3.20.0040.01211.22
5.3.10.0030.02011.17
5.3.00.0050.01211.00
5.2.170.0020.01910.88
5.2.160.0020.01710.82
5.2.150.0020.01710.88
5.2.140.0030.01310.80
5.2.130.0030.01610.83
5.2.120.0000.01610.84
5.2.110.0050.02510.80
5.2.100.0040.02010.84
5.2.90.0050.01310.81
5.2.80.0060.02510.80
5.2.70.0030.02510.81
5.2.60.0050.02810.80
5.2.50.0030.01710.84
5.2.40.0010.02510.80
5.2.30.0050.01510.80
5.2.20.0020.01610.80
5.2.10.0030.01510.80
5.2.00.0060.01210.80
5.1.60.0030.01510.80
5.1.50.0030.01910.80
5.1.40.0030.01310.80
5.1.30.0000.01810.80
5.1.20.0070.01010.80
5.1.10.0000.01710.80
5.1.00.0070.02210.80
5.0.50.0030.01010.80
5.0.40.0030.02310.80
5.0.30.0000.03710.80
5.0.20.0000.02410.80
5.0.10.0030.02410.80
5.0.00.0020.03310.80
4.4.90.0000.01910.80
4.4.80.0000.00810.80
4.4.70.0010.00810.80
4.4.60.0030.00710.80
4.4.50.0000.01210.80
4.4.40.0030.02310.80
4.4.30.0020.00810.80
4.4.20.0000.01610.80
4.4.10.0040.00510.80
4.4.00.0000.02710.80
4.3.110.0030.01210.80
4.3.100.0030.01210.80
4.3.90.0050.01510.80
4.3.80.0030.02510.80
4.3.70.0050.01710.80
4.3.60.0000.01710.80
4.3.50.0030.01310.80
4.3.40.0010.03110.80
4.3.30.0030.01810.80
4.3.20.0020.01810.80
4.3.10.0000.02010.80
4.3.00.0030.01810.80

preferences:
77.24 ms | 401 KiB | 5 Q